ARMY TM 9-2805-258-14
AIR FORCE TO 38G2-89-21
NAVY NAVFAC P-8-614-14E
4-36. C o i l
This task covers:
a . R e m o v a l
b. Inspection/Test
c. Installation
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (Item 1, Appendix B)
Top cover removed (para. 4-21).
Multimeter (NSN 6625-01-139-2512)
(Item 2, Appendix B)
a. Removal. (figure 4-30)
(1)
(2)
(3)
(4)
(5)
b. T e s t .
(1)
(2)
Loosen connector nut (1) and tag and remove high tension cable (2).
Loosen connector nut (3) and tag and remove high tension cable (4).
Remove four assembled screws and washers (5) and move magneto cover (6) out of way.
Tag and disconnect coil lead (7) from magneto (8).
Loosen two screws (9) and remove coil (10).
(figure 4-30)
Inspect coil (12) for cracks or damaged leads, and replace if damaged.
Perform resistance test of primary and secondary wirings. Replace if readings are not as follows:
Primary Windings
Secondary Windings
1.6 ± .6 ohms
12 ± 2 K ohms (between high tension contacts)
c. Installation. (figure 4-30)
(1)
(2)
(3)
(4)
(5)
4 - 66
Install coil (10) and tighten two screws (9).
Connect coil lead (7) as tagged.
Install magneto cover (6) and secure with four assembled screws and washers (5).
Install high tension cable (4) as tagged and tighten connector nut (3).
Install high tension cable (2) as tagged and tighten connector nut (1).
|
|